778850336720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21313}}^1\times {\mathrm{9719}}^1$

素因数の和:31092

約数の個数: 80

約数和(自身を含む): 1849632330240

約数和(自身を除く): 1070781993520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 9719, 19438, 21313, 38876, 42626, 48595, 77752, 85252, 97190, 106565, 155504, 170504, 194380, 213130, 341008, 388760, 426260, 456793, 777520, 852520, 913586, 1001711, 1705040, 1827172, 2003422, 2283965, 3654344, 4006844, 4567930, 5008555, 7308688, 8013688, 9135860, 10017110, 16027376, 18271720, 20034220, 36543440, 40068440, 80136880, 207141047, 414282094, 828564188, 1035705235, 1657128376, 2071410470, 3314256752, 4142820940, 8285641880, 9735629209, 16571283760, 19471258418, 38942516836, 48678146045, 77885033672, 97356292090, 155770067344, 194712584180, 389425168360, 778850336720]

約数ペア:

[(1, 778850336720), (2, 389425168360), (4, 194712584180), (5, 155770067344), (8, 97356292090), (10, 77885033672), (16, 48678146045), (20, 38942516836), (40, 19471258418), (47, 16571283760), (80, 9735629209), (94, 8285641880), (188, 4142820940), (235, 3314256752), (376, 2071410470), (470, 1657128376), (752, 1035705235), (940, 828564188), (1880, 414282094), (3760, 207141047), (9719, 80136880), (19438, 40068440), (21313, 36543440), (38876, 20034220), (42626, 18271720), (48595, 16027376), (77752, 10017110), (85252, 9135860), (97190, 8013688), (106565, 7308688), (155504, 5008555), (170504, 4567930), (194380, 4006844), (213130, 3654344), (341008, 2283965), (388760, 2003422), (426260, 1827172), (456793, 1705040), (777520, 1001711), (852520, 913586)]